Beamtime_P61A_11019898

The relaxation of sursurface residual stress in CM247 samples produced by PBF-LB was observed at P61A beamline DESY.在德国电子同步加速器研究所（DESY）的P61A光束线站上，观测到由PBF-LB制备的CM247试样的表面残余应力松弛现象。